The entry is free.
More information and video you can find at
https://www.youtube.com/watch?v=ANc2ZhvGjJY
https://www.youtube.com/watch?v=jKJQljXJ_ik
https://www.youtube.com/watch?v=Gs_GTTiBIq4
https://www.youtube.com/watch?v=5AYTBmnp7qw
https://www.youtube.com/watch?v=URvCB0m5JpE